SIIG, Amplifier, models:

1x2 HDMI Distribution Amplifier with 3D and 4K x 2K	Quick Installation Manual
1x4 HDMI 1.3 CAT5e Distribution Amplifier	Quick Installation Manual
1x4 HDMI 1.3 Distribution Amplifier	Quick Installation Manual
AV-GM0533-S1	Manual
AV-GM0543-S1	User Manual
AV-GM0553-S1	Manual
AV-GM0573-S1	User Manual
AV-GM0593-S1	User Manual
AV-GM05F3-S1	User Manual